diff options
Diffstat (limited to 'src/libudev')
| -rw-r--r-- | src/libudev/libudev.xml | 125 | ||||
| -rw-r--r-- | src/libudev/udev_device_get_syspath.xml | 207 | ||||
| -rw-r--r-- | src/libudev/udev_device_has_tag.xml | 163 | ||||
| -rw-r--r-- | src/libudev/udev_device_new_from_syspath.xml | 214 | ||||
| -rw-r--r-- | src/libudev/udev_enumerate_add_match_subsystem.xml | 163 | ||||
| -rw-r--r-- | src/libudev/udev_enumerate_new.xml | 111 | ||||
| -rw-r--r-- | src/libudev/udev_enumerate_scan_devices.xml | 133 | ||||
| -rw-r--r-- | src/libudev/udev_list_entry.xml | 123 | ||||
| -rw-r--r-- | src/libudev/udev_monitor_filter_update.xml | 122 | ||||
| -rw-r--r-- | src/libudev/udev_monitor_new_from_netlink.xml | 113 | ||||
| -rw-r--r-- | src/libudev/udev_monitor_receive_device.xml | 137 | ||||
| -rw-r--r-- | src/libudev/udev_new.xml | 110 |
12 files changed, 1721 insertions, 0 deletions
diff --git a/src/libudev/libudev.xml b/src/libudev/libudev.xml new file mode 100644 index 0000000000..7ef978463c --- /dev/null +++ b/src/libudev/libudev.xml @@ -0,0 +1,125 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="libudev" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>libudev</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>libudev</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>libudev</refname> + <refpurpose>API for enumerating and introspecting local devices</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + </funcsynopsis> + + <cmdsynopsis> + <command>pkg-config --cflags --libs libudev</command> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>libudev.h</filename> provides APIs to introspect + and enumerate devices on the local system.</para> + + <para>All functions require a libudev context to operate. This + context can be create via + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + It is used to track library state and link objects together. No + global state is used by libudev, everything is always linked to + a udev context. Furthermore, multiple different udev contexts can + be used in parallel by multiple threads. However, a single context + must not be accessed by multiple threads in parallel. The caller + is responsible for providing suitable locking if they intend to use + it from multiple threads.</para> + + <para>To introspect a local device on a system, a udev device + object can be created via + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry> + and friends. The device object allows to query current state, + read and write attributes and lookup properties of the device in + question.</para> + + <para>To enumerate local devices on the system, an enumeration + object can be created via + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para> + + <para>To monitor the local system for hotplugged or unplugged + devices, a monitor can be created via + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para> + + <para>Whenever libudev returns a list of objects, the + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry> + API should be used to iterate, access and modify those lists.</para> + + <para>Furthermore, libudev also exports legacy APIs that should + not be used by new software (and as such are not documented as + part of this manual). This includes the hardware database known + as <constant>udev_hwdb</constant> (please use the new + <citerefentry><refentrytitle>sd-hwdb</refentrytitle><manvolnum>3</manvolnum></citerefentry> + API instead) and the <constant>udev_queue</constant> object to + query the udev daemon (which should not be used by new software + at all).</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-hwdb</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_device_get_syspath.xml b/src/libudev/udev_device_get_syspath.xml new file mode 100644 index 0000000000..b54749ed56 --- /dev/null +++ b/src/libudev/udev_device_get_syspath.xml @@ -0,0 +1,207 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_get_syspath" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_get_syspath</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_get_syspath</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_get_syspath</refname> + <refname>udev_device_get_sysname</refname> + <refname>udev_device_get_sysnum</refname> + <refname>udev_device_get_devpath</refname> + <refname>udev_device_get_devnode</refname> + <refname>udev_device_get_devnum</refname> + <refname>udev_device_get_devtype</refname> + <refname>udev_device_get_subsystem</refname> + <refname>udev_device_get_driver</refname> + <refname>udev_device_get_udev</refname> + <refname>udev_device_get_parent</refname> + <refname>udev_device_get_parent_with_subsystem_devtype</refname> + <refname>udev_device_get_is_initialized</refname> + <refname>udev_device_get_action</refname> + + <refpurpose>Query device properties</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_syspath</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysname</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysnum</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devpath</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devnode</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>dev_t <function>udev_device_get_devnum</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devtype</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_subsystem</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_driver</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_device_get_udev</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_get_parent</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_get_parent_with_subsystem_devtype</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>devtype</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_get_is_initialized</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_action</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add documentation.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_device_get_syspath()</function>, + <function>udev_device_get_sysname()</function>, + <function>udev_device_get_sysnum()</function>, + <function>udev_device_get_devpath()</function>, + <function>udev_device_get_devnode()</function>, + <function>udev_device_get_devtype()</function>, + <function>udev_device_get_subsystem()</function>, + <function>udev_device_get_driver()</function> and + <function>udev_device_get_action()</function> return a pointer + to a constant string that describes the requested property. The + lifetime of this string is bound to the device it was requested + on. On failure, each function may return + <constant>NULL</constant>.</para> + + <para>On success, <function>udev_device_get_devnum()</function> + returns the device type of the passed device. On failure, a + device type with minor and major number set to + <constant>0</constant> is returned.</para> + + <para><function>udev_device_get_udev()</function> always returns + a valid pointer to the udev context that this device belongs + to.</para> + + <para>On success, <function>udev_device_get_parent()</function> + and + <function>udev_device_get_parent_with_subsystem_devtype()</function> + return a pointer to the parent device. No additional reference + to this device is acquired, but the child device owns a reference + to such a parent device. On failure, <constant>NULL</constant> + is returned.</para> + + <para>On success, <function>udev_device_get_is_initialized()</function> + returns either <constant>1</constant> or <constant>0</constant>, + depending on whether the passed device is initialized or not. On + failure, a negative error code is returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_has_tag</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_device_has_tag.xml b/src/libudev/udev_device_has_tag.xml new file mode 100644 index 0000000000..480257343c --- /dev/null +++ b/src/libudev/udev_device_has_tag.xml @@ -0,0 +1,163 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_has_tag" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_has_tag</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_has_tag</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_has_tag</refname> + <refname>udev_device_get_devlinks_list_entry</refname> + <refname>udev_device_get_properties_list_entry</refname> + <refname>udev_device_get_tags_list_entry</refname> + <refname>udev_device_get_sysattr_list_entry</refname> + <refname>udev_device_get_property_value</refname> + <refname>udev_device_get_sysattr_value</refname> + <refname>udev_device_set_sysattr_value</refname> + + <refpurpose>Retrieve or set device attributes</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_devlinks_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_properties_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_tags_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_sysattr_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_property_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>key</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_has_tag</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysattr_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_set_sysattr_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_device_get_devlinks_list_entry()</function>, + <function>udev_device_get_properties_list_entry()</function>, + <function>udev_device_get_tags_list_entry()</function> and + <function>udev_device_get_sysattr_list_entry()</function> return + a pointer to the first entry of the retrieved list. If that list + is empty, or if an error occurred, <constant>NULL</constant> is + returned.</para> + + <para>On success, + <function>udev_device_get_property_value()</function> and + <function>udev_device_get_sysattr_value()</function> return a + pointer to a constant string of the requested value. On error, + <constant>NULL</constant> is returned.</para> + + <para>On success, + <function>udev_device_set_sysattr_value()</function> returns + an integer greater than, or equal to, <constant>0</constant>. + On failure, a negative error code is returned.</para> + + <para>On success, <function>udev_device_has_tag()</function> + returns <constant>1</constant> or <constant>0</constant>, + depending on whether the device has the given tag or not. + On failure, a negative error code is returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_get_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_device_new_from_syspath.xml b/src/libudev/udev_device_new_from_syspath.xml new file mode 100644 index 0000000000..0bb71c8e91 --- /dev/null +++ b/src/libudev/udev_device_new_from_syspath.xml @@ -0,0 +1,214 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_new_from_syspath" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_new_from_syspath</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_new_from_syspath</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_new_from_syspath</refname> + <refname>udev_device_new_from_devnum</refname> + <refname>udev_device_new_from_subsystem_sysname</refname> + <refname>udev_device_new_from_device_id</refname> + <refname>udev_device_new_from_environment</refname> + <refname>udev_device_ref</refname> + <refname>udev_device_unref</refname> + + <refpurpose>Create, acquire and release a udev device object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_syspath</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>syspath</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_devnum</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>char <parameter>type</parameter></paramdef> + <paramdef>dev_t <parameter>devnum</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_subsystem_sysname</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>sysname</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_device_id</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>id</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_environment</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_ref</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_unref</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>udev_device_new_from_syspath</function>, + <function>udev_device_new_from_devnum</function>, + <function>udev_device_new_from_subsystem_sysname</function>, + <function>udev_device_new_from_device_id</function>, and + <function>udev_device_new_from_environment</function> + allocate a new udev device object and returns a pointer to it. This + object is opaque and must not be accessed by the caller via different + means than functions provided by libudev. Initially, the reference count + of the device is 1. You can acquire further references, and drop + gained references via <function>udev_device_ref()</function> and + <function>udev_device_unref()</function>. Once the reference count hits 0, + the device object is destroyed and freed.</para> + + <para><function>udev_device_new_from_syspath</function>, + <function>udev_device_new_from_devnum</function>, + <function>udev_device_new_from_subsystem_sysname</function>, and + <function>udev_device_new_from_device_id</function> + create the device object based on information found in + <filename>/sys</filename>, annotated with properties from the udev-internal + device database. A syspath is any subdirectory of <filename>/sys</filename>, + with the restriction that a subdirectory of <filename>/sys/devices</filename> + (or a symlink to one) represents a real device and as such must contain + a <filename>uevent</filename> file. <function>udev_device_new_from_devnum</function> + takes a device type, which can be <constant>b</constant> for block devices or + <constant>c</constant> for character devices, as well as a devnum (see + <citerefentry project='man-pages'><refentrytitle>makedev</refentrytitle><manvolnum>3</manvolnum></citerefentry>). + <function>udev_device_new_from_subsystem_sysname</function> looks up devices based + on the provided subsystem and sysname + (see <citerefentry><refentrytitle>udev_device_get_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry> + and + <citerefentry><refentrytitle>udev_device_get_sysname</refentrytitle><manvolnum>3</manvolnum></citerefentry>) + and <function>udev_device_new_from_device_id</function> looks up devices based on the provided + device ID, which is a special string in one of the following four forms: + <table> + <title>Device ID strings</title> + + <tgroup cols='2'> + <colspec colname='example' /> + <colspec colname='explanation' /> + <thead><row> + <entry>Example</entry> + <entry>Explanation</entry> + </row></thead> + <tbody> + <row><entry><varname>b8:2</varname></entry> + <entry>block device major:minor</entry></row> + + <row><entry><varname>c128:1</varname></entry> + <entry>char device major:minor</entry></row> + + <row><entry><varname>n3</varname></entry> + <entry>network device ifindex</entry></row> + + <row><entry><varname>+sound:card29</varname></entry> + <entry>kernel driver core subsystem:device name</entry></row> + </tbody> + </tgroup> + </table> + </para> + + <para><function>udev_device_new_from_environment</function> + creates a device from the current environment (see + <citerefentry project='man-pages'><refentrytitle>environ</refentrytitle><manvolnum>7</manvolnum></citerefentry>). + Each key-value pair is interpreted in the same way as if it was + received in an uevent (see + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>). + The keys <constant>DEVPATH</constant>, <constant>SUBSYSTEM</constant>, + <constant>ACTION</constant>, and <constant>SEQNUM</constant> are mandatory.</para> + + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_device_new_from_syspath()</function>, + <function>udev_device_new_from_devnum()</function>, + <function>udev_device_new_from_subsystem_sysname()</function>, + <function>udev_device_new_from_device_id()</function> and + <function>udev_device_new_from_environment()</function> return a + pointer to the allocated udev device. On failure, + <constant>NULL</constant> is returned, + and <varname>errno</varname> is set appropriately. + <function>udev_device_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_device_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_get_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_has_tag</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_add_match_subsystem.xml b/src/libudev/udev_enumerate_add_match_subsystem.xml new file mode 100644 index 0000000000..5acce00bb0 --- /dev/null +++ b/src/libudev/udev_enumerate_add_match_subsystem.xml @@ -0,0 +1,163 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_add_match_subsystem" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_add_match_subsystem</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_add_match_subsystem</refname> + <refname>udev_enumerate_add_nomatch_subsystem</refname> + <refname>udev_enumerate_add_match_sysattr</refname> + <refname>udev_enumerate_add_nomatch_sysattr</refname> + <refname>udev_enumerate_add_match_property</refname> + <refname>udev_enumerate_add_match_sysname</refname> + <refname>udev_enumerate_add_match_tag</refname> + <refname>udev_enumerate_add_match_parent</refname> + <refname>udev_enumerate_add_match_is_initialized</refname> + + <refpurpose>Modify filters</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_subsystem</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_nomatch_subsystem</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_sysattr</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_nomatch_sysattr</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_property</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>property</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_sysname</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysname</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_tag</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_parent</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>struct udev_device *<parameter>parent</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_is_initialized</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_enumerate_add_match_subsystem</function>, + <function>udev_enumerate_add_nomatch_subsystem</function>, + <function>udev_enumerate_add_match_sysattr</function>, + <function>udev_enumerate_add_nomatch_sysattr</function>, + <function>udev_enumerate_add_match_property</function>, + <function>udev_enumerate_add_match_sysname</function>, + <function>udev_enumerate_add_match_tag</function>, + <function>udev_enumerate_add_match_parent</function> and + <function>udev_enumerate_add_match_is_initialized</function> + return an integer greater than, or equal to, + <constant>0</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_scan_devices</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_new.xml b/src/libudev/udev_enumerate_new.xml new file mode 100644 index 0000000000..b5856c5577 --- /dev/null +++ b/src/libudev/udev_enumerate_new.xml @@ -0,0 +1,111 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_new" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_new</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_new</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_new</refname> + <refname>udev_enumerate_ref</refname> + <refname>udev_enumerate_unref</refname> + + <refpurpose>Create, acquire and release a udev enumerate object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_new</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_ref</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_unref</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_enumerate_new()</function> returns a + pointer to the allocated udev monitor. On failure, + <constant>NULL</constant> is returned. + <function>udev_enumerate_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_enumerate_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_scan_devices</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_scan_devices.xml b/src/libudev/udev_enumerate_scan_devices.xml new file mode 100644 index 0000000000..e0b6bfba32 --- /dev/null +++ b/src/libudev/udev_enumerate_scan_devices.xml @@ -0,0 +1,133 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_scan_devices" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_scan_devices</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_scan_devices</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_scan_devices</refname> + <refname>udev_enumerate_scan_subsystems</refname> + <refname>udev_enumerate_get_list_entry</refname> + <refname>udev_enumerate_add_syspath</refname> + <refname>udev_enumerate_get_udev</refname> + + <refpurpose>Query or modify a udev enumerate object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_enumerate_scan_devices</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_scan_subsystems</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_enumerate_get_list_entry</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_syspath</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>syspath</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_enumerate_get_udev</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_enumerate_scan_devices()</function>, + <function>udev_enumerate_scan_subsystems()</function> and + <function>udev_enumerate_add_syspath()</function> + return an integer greater than, or equal to, + <constant>0</constant>.</para> + + <para>On success, + <function>udev_enumerate_get_list_entry()</function> + returns a pointer to the first entry in the list of found + devices. If the list is empty, or on failure, + <constant>NULL</constant> is returned.</para> + + <para><function>udev_enumerate_get_udev()</function> always + returns a pointer to the udev context that this enumerated + object is associated with.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_list_entry.xml b/src/libudev/udev_list_entry.xml new file mode 100644 index 0000000000..a1b531d52a --- /dev/null +++ b/src/libudev/udev_list_entry.xml @@ -0,0 +1,123 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_list_entry" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_list_entry</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_list_entry</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_list_entry</refname> + <refname>udev_list_entry_get_next</refname> + <refname>udev_list_entry_get_by_name</refname> + <refname>udev_list_entry_get_name</refname> + <refname>udev_list_entry_get_value</refname> + + <refpurpose>Iterate and access udev lists</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_list_entry_get_next</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_list_entry_get_by_name</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + <paramdef>const char *<parameter>name</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_list_entry_get_name</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_list_entry_get_value</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_list_entry_get_next()</function> and + <function>udev_list_entry_get_by_name()</function> return + a pointer to the requested list entry. If no such entry can + be found, or on failure, <constant>NULL</constant> is + returned.</para> + + <para>On success, + <function>udev_list_entry_get_name()</function> and + <function>udev_list_entry_get_value()</function> return a + pointer to a constant string representing the requested value. + The string is bound to the lifetime of the list entry itself. + On failure, <constant>NULL</constant> is returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_filter_update.xml b/src/libudev/udev_monitor_filter_update.xml new file mode 100644 index 0000000000..f129595618 --- /dev/null +++ b/src/libudev/udev_monitor_filter_update.xml @@ -0,0 +1,122 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_filter_update" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_filter_update</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_filter_update</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_filter_update</refname> + <refname>udev_monitor_filter_remove</refname> + <refname>udev_monitor_filter_add_match_subsystem_devtype</refname> + <refname>udev_monitor_filter_add_match_tag</refname> + + <refpurpose>Modify filters</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_update</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_remove</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_add_match_subsystem_devtype</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>devtype</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_add_match_tag</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_filter_update()</function>, + <function>udev_monitor_filter_remove()</function>, + <function>udev_monitor_filter_add_match_subsystem_devtype()</function> + and + <function>udev_monitor_filter_add_match_tag()</function> + return an integer greater than, or equal to, + <constant>0</constant>. On failure, a negative error code is + returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_new_from_netlink.xml b/src/libudev/udev_monitor_new_from_netlink.xml new file mode 100644 index 0000000000..d73a4acaec --- /dev/null +++ b/src/libudev/udev_monitor_new_from_netlink.xml @@ -0,0 +1,113 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_new_from_netlink" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_new_from_netlink</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_new_from_netlink</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_new_from_netlink</refname> + <refname>udev_monitor_ref</refname> + <refname>udev_monitor_unref</refname> + + <refpurpose>Create, acquire and release a udev monitor object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_new_from_netlink</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>name</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_ref</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_unref</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_new_from_netlink()</function> returns a + pointer to the allocated udev monitor. On failure, + <constant>NULL</constant> is returned. + <function>udev_monitor_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_monitor_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_filter_update</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_receive_device.xml b/src/libudev/udev_monitor_receive_device.xml new file mode 100644 index 0000000000..7e842f88df --- /dev/null +++ b/src/libudev/udev_monitor_receive_device.xml @@ -0,0 +1,137 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_receive_device" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_receive_device</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_receive_device</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_receive_device</refname> + <refname>udev_monitor_enable_receiving</refname> + <refname>udev_monitor_set_receive_buffer_size</refname> + <refname>udev_monitor_get_fd</refname> + <refname>udev_monitor_get_udev</refname> + + <refpurpose>Query and modify device monitor</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_monitor_receive_device</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_enable_receiving</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_set_receive_buffer_size</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>int <parameter>size</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_get_fd</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_monitor_get_udev</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_receive_device()</function> returns a + pointer to a newly referenced device that was received via the + monitor. The caller is responsible to drop this reference when + done. On failure, <constant>NULL</constant> is returned.</para> + + <para>On success, + <function>udev_monitor_enable_receiving()</function> and + <function>udev_monitor_set_receive_buffer_size()</function> + return an integer greater than, or equal to, + <constant>0</constant>. On failure, a negative error code is + returned.</para> + + <para>On success, <function>udev_monitor_get_fd()</function> + returns the file descriptor used by this monitor. On failure, + a negative error code is returned.</para> + + <para><function>udev_monitor_get_udev()</function> always returns + a pointer to the udev context that this monitor is associated + with.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_filter_update</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_new.xml b/src/libudev/udev_new.xml new file mode 100644 index 0000000000..587835a3ca --- /dev/null +++ b/src/libudev/udev_new.xml @@ -0,0 +1,110 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_new" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_new</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_new</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_new</refname> + <refname>udev_ref</refname> + <refname>udev_unref</refname> + + <refpurpose>Create, acquire and release a udev context object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev *<function>udev_new</function></funcdef> + <paramdef><parameter>void</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_ref</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_unref</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>udev_new()</function> allocates a new udev context + object and returns a pointer to it. This object is opaque and must + not be accessed by the caller via different means than functions + provided by libudev. Initially, the reference count of the context + is 1. You can acquire further references, and drop gained references + via <function>udev_ref()</function> and + <function>udev_unref()</function>. Once the reference count hits 0, + the context object is destroyed and freed.</para> + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_new()</function> returns a pointer + to the allocated udev context. On failure, <constant>NULL</constant> + is returned. <function>udev_ref()</function> returns the argument + that it was passed, unmodified. <function>udev_unref()</function> + always returns <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> |